Catalina Island Marathon
Avalon, United States • 14 Mar 2026
Event overview
The Catalina Island Marathon, 10K, 5K is scheduled for March 14, 2026 in Avalon, Catalina Island, CA 90704, US. The 2026 running is the 48th annual edition and is designated as California’s State Off-Road Marathon Championship. The course is a trail route on Catalina Island that runs through areas managed by the Catalina Island Conservancy and includes ocean views and hilly terrain.
Distances, entries and policies
- 26.2 miles - Catalina Island Marathon. Price listed at $199.25. Open to ages 16 to 100.
- 6.2 miles - Catalina Island 10K. Price listed at $66.60.
- 3.1 miles - Catalina Island 5K. Price listed at $53.00.
- Kids Run - short course open to ages 3 to 13. Price listed at $27.50.
The organizer lists a date change for 2026 from March 7 to March 14. Entrants were offered the options to transfer their entry to the new date or to defer their registration to 2027. A multi-event option called the Catalina Island TRIPLE CROWN Challenge is offered and includes the 2026 marathon, the 2026 half marathon, and the 2027 Avalon 50M/50K. Price increase deadlines are noted for late registration. Sponsors and event information pages are provided by the organizer. Visit the organization's website for the most recent information.